20251860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 39502380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 103, 113, 116, 145, 174, 206, 226, 290, 309, 339, 348, 412, 435, 452, 515, 565, 580, 618, 678, 870, 1030, 1130, 1236, 1356, 1545, 1695, 1740, 2060, 2260, 2987, 3090, 3277, 3390, 5974, 6180, 6554, 6780, 8961, 9831, 11639, 11948, 13108, 14935, 16385, 17922, 19662, 23278, 29870, 32770, 34917, 35844, 39324, 44805, 46556, 49155, 58195, 59740, 65540, 69834, 89610, 98310, 116390, 139668, 174585, 179220, 196620, 232780, 337531, 349170, 675062, 698340, 1012593, 1350124, 1687655, 2025186, 3375310, 4050372, 5062965, 6750620, 10125930, 20251860]

約数ペア:

[(1, 20251860), (2, 10125930), (3, 6750620), (4, 5062965), (5, 4050372), (6, 3375310), (10, 2025186), (12, 1687655), (15, 1350124), (20, 1012593), (29, 698340), (30, 675062), (58, 349170), (60, 337531), (87, 232780), (103, 196620), (113, 179220), (116, 174585), (145, 139668), (174, 116390), (206, 98310), (226, 89610), (290, 69834), (309, 65540), (339, 59740), (348, 58195), (412, 49155), (435, 46556), (452, 44805), (515, 39324), (565, 35844), (580, 34917), (618, 32770), (678, 29870), (870, 23278), (1030, 19662), (1130, 17922), (1236, 16385), (1356, 14935), (1545, 13108), (1695, 11948), (1740, 11639), (2060, 9831), (2260, 8961), (2987, 6780), (3090, 6554), (3277, 6180), (3390, 5974)]